It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
2163098 is an apocalyptic number.
163098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 163098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163098 is a wasteful number, since it uses less digits than its factorization.
163098 is an evil number, because the sum of its binary digits is even.
The square root of 163098 is about 403.8539339910. The cubic root of 163098 is about 54.6365009725.
The spelling of 163098 in words is "one hundred sixty-three thousand, ninety-eight".